| Adrian Prantl | 07b9749 | 2019-03-14 21:23:52 +0000 | [diff] [blame] | 1 | ; Test for DISPFlagPure, DISPFlagElement and DISPFlagRecursive. These |
| 2 | ; three DISPFlags are used to attach DW_AT_pure, DW_AT_element, and |
| 3 | ; DW_AT_recursive attributes to DW_TAG_subprogram DIEs. |
| 4 | |
| 5 | ; -- test the resulting DWARF to make sure we're emitting |
| 6 | ; DW_AT_{pure,elemental,recursive}. |
| 7 | |
| 8 | ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t.o |
| 9 | ; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s |
| 10 | |
| 11 | ; CHECK: DW_TAG_subprogram |
| 12 | ; CHECK-DAG: DW_AT_name {{.*}} "subroutine1" |
| 13 | ; CHECK-DAG: DW_AT_pure [DW_FORM_flag_present] (true) |
| 14 | ; CHECK: DW_TAG_subprogram |
| 15 | ; CHECK-DAG: DW_AT_name {{.*}} "subroutine2" |
| 16 | ; CHECK-DAG: DW_AT_elemental [DW_FORM_flag_present] (true) |
| 17 | ; CHECK: DW_TAG_subprogram |
| 18 | ; CHECK-DAG: DW_AT_name {{.*}} "subroutine3" |
| 19 | ; CHECK-DAG: DW_AT_recursive [DW_FORM_flag_present] (true) |
| 20 | ; CHECK: DW_TAG_subprogram |
| 21 | ; CHECK-DAG: DW_AT_name {{.*}} "subroutine4" |
| 22 | ; CHECK-DAG: DW_AT_pure [DW_FORM_flag_present] (true) |
| 23 | ; CHECK-DAG: DW_AT_elemental [DW_FORM_flag_present] (true) |
| 24 | ; CHECK-DAG: DW_AT_recursive [DW_FORM_flag_present] (true) |
| 25 | ; CHECK: {{DW_TAG|NULL}} |
| 26 | |
| 27 | |
| 28 | ; Function Attrs: noinline nounwind optnone uwtable |
| 29 | define dso_local void @subroutine1() !dbg !7 { |
| 30 | entry: |
| 31 | ret void, !dbg !10 |
| 32 | } |
| 33 | |
| 34 | ; Function Attrs: noinline nounwind optnone uwtable |
| 35 | define dso_local void @subroutine2() !dbg !11 { |
| 36 | entry: |
| 37 | ret void, !dbg !12 |
| 38 | } |
| 39 | |
| 40 | ; Function Attrs: noinline nounwind optnone uwtable |
| 41 | define dso_local void @subroutine3() !dbg !13 { |
| 42 | entry: |
| 43 | ret void, !dbg !14 |
| 44 | } |
| 45 | |
| 46 | ; Function Attrs: noinline nounwind optnone uwtable |
| 47 | define dso_local void @subroutine4() !dbg !15 { |
| 48 | entry: |
| 49 | ret void, !dbg !16 |
| 50 | } |
| 51 | |
| 52 | !llvm.dbg.cu = !{!0} |
| 53 | !llvm.module.flags = !{!3, !4, !5} |
| 54 | !llvm.ident = !{!6} |
| 55 | |
| 56 | !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "c", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| 57 | !1 = !DIFile(filename: "x.f", directory: "/tmp") |
| 58 | !2 = !{} |
| 59 | !3 = !{i32 2, !"Dwarf Version", i32 4} |
| 60 | !4 = !{i32 2, !"Debug Info Version", i32 3} |
| 61 | !5 = !{i32 1, !"wchar_size", i32 4} |
| 62 | !6 = !{!"c"} |
| 63 | !7 = distinct !DISubprogram(name: "subroutine1", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition | DISPFlagPure, unit: !0, retainedNodes: !2) |
| 64 | !8 = !DISubroutineType(types: !9) |
| 65 | !9 = !{null} |
| 66 | !10 = !DILocation(line: 3, column: 1, scope: !7) |
| 67 | !11 = distinct !DISubprogram(name: "subroutine2", scope: !1, file: !1, line: 5, type: !8, scopeLine: 6, spFlags: DISPFlagDefinition | DISPFlagElemental, unit: !0, retainedNodes: !2) |
| 68 | !12 = !DILocation(line: 7, column: 1, scope: !11) |
| 69 | !13 = distinct !DISubprogram(name: "subroutine3", scope: !1, file: !1, line: 9, type: !8, scopeLine: 10, spFlags: DISPFlagDefinition | DISPFlagRecursive, unit: !0, retainedNodes: !2) |
| 70 | !14 = !DILocation(line: 11, column: 1, scope: !13) |
| 71 | !15 = distinct !DISubprogram(name: "subroutine4", scope: !1, file: !1, line: 13, type: !8, scopeLine: 14, spFlags: DISPFlagDefinition | DISPFlagPure | DISPFlagElemental | DISPFlagRecursive, unit: !0, retainedNodes: !2) |
| 72 | !16 = !DILocation(line: 15, column: 1, scope: !15) |